From f35ebd89d421105e8449d94c2bc80d81000e8246 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Thu, 30 Nov 2017 09:49:53 +0000 Subject: Added STM32L496xx/STM32L4A6xx support. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11089 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/STM32L4xx/hal_lld.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'os/hal/ports/STM32/STM32L4xx/hal_lld.c') diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.c b/os/hal/ports/STM32/STM32L4xx/hal_lld.c index d87f9b336..5b6be0999 100644 --- a/os/hal/ports/STM32/STM32L4xx/hal_lld.c +++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.c @@ -253,12 +253,20 @@ void stm32_clock_init(void) { #if STM32_ACTIVATE_PLL || STM32_ACTIVATE_PLLSAI1 || STM32_ACTIVATE_PLLSAI2 /* PLLM and PLLSRC are common to all PLLs.*/ +#if defined(STM32L496xx) || defined(STM32L4A6xx) + RCC->PLLCFGR = STM32_PLLPDIV | STM32_PLLR | + STM32_PLLREN | STM32_PLLQ | + STM32_PLLQEN | STM32_PLLP | + STM32_PLLPEN | STM32_PLLN | + STM32_PLLM | STM32_PLLSRC; +#else RCC->PLLCFGR = STM32_PLLR | STM32_PLLREN | STM32_PLLQ | STM32_PLLQEN | STM32_PLLP | STM32_PLLPEN | STM32_PLLN | STM32_PLLM | STM32_PLLSRC; #endif +#endif #if STM32_ACTIVATE_PLL /* PLL activation.*/ @@ -271,10 +279,17 @@ void stm32_clock_init(void) { #if STM32_ACTIVATE_PLLSAI1 /* PLLSAI1 activation.*/ +#if defined(STM32L496xx) || defined(STM32L4A6xx) + RCC->PLLSAI1CFGR = STM32_PLLSAI1PDIV | STM32_PLLSAI1R | + STM32_PLLSAI1REN | STM32_PLLSAI1Q | + STM32_PLLSAI1QEN | STM32_PLLSAI1P | + STM32_PLLSAI1PEN | STM32_PLLSAI1N; +#else RCC->PLLSAI1CFGR = STM32_PLLSAI1R | STM32_PLLSAI1REN | STM32_PLLSAI1Q | STM32_PLLSAI1QEN | STM32_PLLSAI1P | STM32_PLLSAI1PEN | STM32_PLLSAI1N; +#endif RCC->CR |= RCC_CR_PLLSAI1ON; /* Waiting for PLL lock.*/ @@ -284,9 +299,15 @@ void stm32_clock_init(void) { #if STM32_ACTIVATE_PLLSAI2 /* PLLSAI2 activation.*/ +#if defined(STM32L496xx) || defined(STM32L4A6xx) + RCC->PLLSAI2CFGR = STM32_PLLSAI2PDIV | STM32_PLLSAI2R | + STM32_PLLSAI2REN | STM32_PLLSAI2P | + STM32_PLLSAI2PEN | STM32_PLLSAI2N; +#else RCC->PLLSAI2CFGR = STM32_PLLSAI2R | STM32_PLLSAI2REN | STM32_PLLSAI2P | STM32_PLLSAI2PEN | STM32_PLLSAI2N; +#endif RCC->CR |= RCC_CR_PLLSAI2ON; /* Waiting for PLL lock.*/ -- cgit v1.2.3